V5 自定义工具栏不展示

[kaidea]

G6 Version

5.x

Describe the bug

v5文档的自定义工具不显示

Your Example Website or App

https://g6-next.antv.antgroup.com/zh/examples/tool/toolbar/#self-toolbar

Steps to Reproduce the Bug or Issue

Expected behavior

Screenshots or Videos

No response

Platform

• OS: [macOS]
• Browser: [Chrome]

Additional context

No response